Healthcare provider profile · identity verified

William F Boyd, M.D.

Internal Medicine · PEABODY, MA · NPI 1922066885

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium736223
LisinoprilLisinopril436133
Amlodipine BesylateAmlodipine Besylate359106
Levothyroxine SodiumLevothyroxine Sodium33293
OmeprazoleOmeprazole29187
Metoprolol SuccinateMetoprolol Succinate25276
SimvastatinSimvastatin20360
Losartan PotassiumLosartan Potassium20269
Metformin Hcl ErMetformin Hcl19955
Tamsulosin HclTamsulosin Hcl18056
Pravastatin SodiumPravastatin Sodium16547
GabapentinGabapentin13933
EliquisApixaban13428
Pantoprazole SodiumPantoprazole Sodium13439
HydrochlorothiazideHydrochlorothiazide12437
Rosuvastatin CalciumRosuvastatin Calcium12038
AtenololAtenolol11430
Sertraline HclSertraline Hcl10334
Albuterol Sulfate HfaAlbuterol Sulfate10239
Warfarin SodiumWarfarin Sodium10021
FinasterideFinasteride9731
AllopurinolAllopurinol9327
Escitalopram OxalateEscitalopram Oxalate9327
FamotidineFamotidine9032
JardianceEmpagliflozin8620
TrulicityDulaglutide8017
Montelukast SodiumMontelukast Sodium7819
Metformin HclMetformin Hcl7522
LorazepamLorazepam7116
Testosterone CypionateTestosterone Cypionate71suppressed
Trazodone HclTrazodone Hcl7119
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6712
ClonazepamClonazepam6514
OzempicSemaglutide6515
FurosemideFurosemide6426
Metoprolol TartrateMetoprolol Tartrate6420
Citalopram HbrCitalopram Hydrobromide6219
Fluoxetine HclFluoxetine Hcl6215
Glipizide ErGlipizide5115
Tramadol HclTramadol Hcl5013
XareltoRivaroxaban5011
ClopidogrelClopidogrel Bisulfate4819
Fluticasone PropionateFluticasone Propionate4818
AlprazolamAlprazolam4519
GlimepirideGlimepiride45suppressed
Memantine HclMemantine Hcl43suppressed
MirtazapineMirtazapine4316
Diltiazem 24hr Er (Cd)Diltiazem Hcl38suppressed
LovastatinLovastatin3811
Zolpidem TartrateZolpidem Tartrate38suppressed
Alendronate SodiumAlendronate Sodium3711
PrednisonePrednisone3619
NystatinNystatin35suppressed
Bupropion XlBupropion Hcl3411
Cyclobenzaprine HclCyclobenzaprine Hcl3411
Donepezil HclDonepezil Hcl34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide33suppressed
SpironolactoneSpironolactone3211
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
CarvedilolCarvedilol2911
Wixela InhubFluticasone Propion/Salmeterol29suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen27suppressed
SynthroidLevothyroxine Sodium27suppressed
ValacyclovirValacyclovir Hcl2711
Terazosin HclTerazosin Hcl24suppressed
Duloxetine HclDuloxetine Hcl23suppressed
EzetimibeEzetimibe22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
IrbesartanIrbesartan21suppressed
Qvar RedihalerBeclomethasone Dipropionate21suppressed
ChlorthalidoneChlorthalidone19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
CelecoxibCelecoxib18suppressed
Labetalol HclLabetalol Hcl18suppressed
DiazepamDiazepam17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Trospium ChlorideTrospium Chloride17suppressed
HydrocortisoneHydrocortisone16suppressed
ValsartanValsartan16suppressed
CephalexinCephalexin1513
Meclizine HclMeclizine Hcl15suppressed
Potassium ChloridePotassium Chloride15suppressed
Vitamin D2Ergocalciferol (Vitamin D2)15suppressed
Azelastine HclAzelastine Hcl14suppressed
Hydralazine HclHydralazine Hcl14suppressed
MounjaroTirzepatide14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Colestipol HclColestipol Hcl13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1312
OxazepamOxazepam13suppressed
Propranolol HclPropranolol Hcl13suppressed
SucralfateSucralfate13suppressed
TestosteroneTestosterone13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
BreynaBudesonide/Formoterol Fumarate12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
TorsemideTorsemide12suppressed
AcyclovirAcyclovir11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Nifedipine ErNifedipine11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error